28460320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25411}}^1$

素因数の和:25433

約数の個数: 48

約数和(自身を含む): 76845888

約数和(自身を除く): 48385568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25411, 50822, 101644, 127055, 177877, 203288, 254110, 355754, 406576, 508220, 711508, 813152, 889385, 1016440, 1423016, 1778770, 2032880, 2846032, 3557540, 4065760, 5692064, 7115080, 14230160, 28460320]

約数ペア:

[(1, 28460320), (2, 14230160), (4, 7115080), (5, 5692064), (7, 4065760), (8, 3557540), (10, 2846032), (14, 2032880), (16, 1778770), (20, 1423016), (28, 1016440), (32, 889385), (35, 813152), (40, 711508), (56, 508220), (70, 406576), (80, 355754), (112, 254110), (140, 203288), (160, 177877), (224, 127055), (280, 101644), (560, 50822), (1120, 25411)]